313152215511243 has 8 divisors (see below), whose sum is σ = 417536543910400. Its totient is φ = 208768015393128.

The previous prime is 313152215511197. The next prime is 313152215511259. The reversal of 313152215511243 is 342115512251313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-313152215511243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313152215511293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26221903 + ... + 36247656.

It is an arithmetic number, because the mean of its divisors is an integer number (52192067988800).

Almost surely, 2^{313152215511243} is an apocalyptic number.

313152215511243 is a deficient number, since it is larger than the sum of its proper divisors (104384328399157).

313152215511243 is a wasteful number, since it uses less digits than its factorization.

313152215511243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64140521.

The product of its digits is 108000, while the sum is 39.

Adding to 313152215511243 its reverse (342115512251313), we get a palindrome (655267727762556).

The spelling of 313152215511243 in words is "three hundred thirteen trillion, one hundred fifty-two billion, two hundred fifteen million, five hundred eleven thousand, two hundred forty-three".